fix(containers): remove qualifiers for Iterator::ElementType

This commit is contained in:
2024-10-30 23:14:52 +08:00
parent 1f20b782bf
commit 1cfa252779
10 changed files with 196 additions and 200 deletions

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@ -33,7 +33,7 @@ class TStaticBitset final
private:
template <bool bConst>
class IteratorImpl;
class TIteratorImpl;
public:
@ -43,8 +43,8 @@ public:
class Reference;
using ConstReference = bool;
using Iterator = IteratorImpl<false>;
using ConstIterator = IteratorImpl<true >;
using Iterator = TIteratorImpl<false>;
using ConstIterator = TIteratorImpl<true >;
using ReverseIterator = TReverseIterator< Iterator>;
using ConstReverseIterator = TReverseIterator<ConstIterator>;
@ -115,7 +115,7 @@ public:
/** Move assignment operator. After the move, 'InValue' is guaranteed to be empty. */
FORCEINLINE constexpr TStaticBitset& operator=(TStaticBitset&&) = default;
/** Compares the bits of two bitsets. */
NODISCARD friend constexpr bool operator==(const TStaticBitset& LHS, const TStaticBitset& RHS)
{
@ -399,7 +399,7 @@ public:
uint64 Result = 0;
static_assert(sizeof(BlockType) <= sizeof(uint64), "The block width of TStaticBitset is unexpected");
if constexpr (sizeof(BlockType) == sizeof(uint8))
{
if constexpr (N > 0) Result |= static_cast<uint64>(Impl[0]) << 0;
@ -506,7 +506,7 @@ public:
FORCEINLINE constexpr Reference& operator=(bool InValue) { Data = (Data & ~Mask) | (InValue ? Mask : 0); return *this; }
FORCEINLINE constexpr Reference& operator=(const Reference& InValue) { return *this = static_cast<bool>(InValue); }
FORCEINLINE constexpr Reference& operator=(const Reference& InValue) { *this = static_cast<bool>(InValue); return *this; }
FORCEINLINE constexpr Reference& operator&=(bool InValue) { Data &= InValue ? -1 : ~Mask; return *this; }
FORCEINLINE constexpr Reference& operator|=(bool InValue) { Data |= InValue ? Mask : 0; return *this; }
@ -532,55 +532,55 @@ public:
private:
template <bool bConst>
class IteratorImpl
class TIteratorImpl
{
private:
public:
using ElementType = TConditional<bConst, const bool, bool>;
using ElementType = bool;
FORCEINLINE constexpr IteratorImpl() = default;
FORCEINLINE constexpr TIteratorImpl() = default;
# if DO_CHECK
FORCEINLINE constexpr IteratorImpl(const IteratorImpl<false>& InValue) requires (bConst)
: Owner(InValue.Owner), Pointer(InValue.Pointer), Offset(InValue.Offset)
FORCEINLINE constexpr TIteratorImpl(const TIteratorImpl<false>& InValue) requires (bConst)
: Owner(InValue.Owner), Pointer(InValue.Pointer), BitOffset(InValue.BitOffset)
{ }
# else
FORCEINLINE constexpr IteratorImpl(const IteratorImpl<false>& InValue) requires (bConst)
: Pointer(InValue.Pointer), Offset(InValue.Offset)
FORCEINLINE constexpr TIteratorImpl(const TIteratorImpl<false>& InValue) requires (bConst)
: Pointer(InValue.Pointer), BitOffset(InValue.BitOffset)
{ }
# endif
FORCEINLINE constexpr IteratorImpl(const IteratorImpl&) = default;
FORCEINLINE constexpr IteratorImpl(IteratorImpl&&) = default;
FORCEINLINE constexpr IteratorImpl& operator=(const IteratorImpl&) = default;
FORCEINLINE constexpr IteratorImpl& operator=(IteratorImpl&&) = default;
FORCEINLINE constexpr TIteratorImpl(const TIteratorImpl&) = default;
FORCEINLINE constexpr TIteratorImpl(TIteratorImpl&&) = default;
FORCEINLINE constexpr TIteratorImpl& operator=(const TIteratorImpl&) = default;
FORCEINLINE constexpr TIteratorImpl& operator=(TIteratorImpl&&) = default;
NODISCARD friend FORCEINLINE constexpr bool operator==(const IteratorImpl& LHS, const IteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.Offset == RHS.Offset; }
NODISCARD friend FORCEINLINE constexpr bool operator==(const TIteratorImpl& LHS, const TIteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.BitOffset == RHS.BitOffset; }
NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const IteratorImpl& LHS, const IteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.Offset <=> RHS.Offset; }
NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TIteratorImpl& LHS, const TIteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.BitOffset <=> RHS.BitOffset; }
NODISCARD FORCEINLINE constexpr Reference operator*() const requires (!bConst) { CheckThis(true); return Reference(*(Pointer + Offset / BlockWidth), 1ull << Offset % BlockWidth); }
NODISCARD FORCEINLINE constexpr ConstReference operator*() const requires ( bConst) { CheckThis(true); return (*(Pointer + Offset / BlockWidth) & (1ull << Offset % BlockWidth)); }
NODISCARD FORCEINLINE constexpr Reference operator*() const requires (!bConst) { CheckThis(true); return Reference(*(Pointer + BitOffset / BlockWidth), 1ull << BitOffset % BlockWidth); }
NODISCARD FORCEINLINE constexpr ConstReference operator*() const requires ( bConst) { CheckThis(true); return (*(Pointer + BitOffset / BlockWidth) & (1ull << BitOffset % BlockWidth)); }
NODISCARD FORCEINLINE constexpr auto operator[](ptrdiff Index) const { IteratorImpl Temp = *this + Index; return *Temp; }
NODISCARD FORCEINLINE constexpr auto operator[](ptrdiff Index) const { TIteratorImpl Temp = *this + Index; return *Temp; }
FORCEINLINE constexpr IteratorImpl& operator++() { ++Offset; CheckThis(); return *this; }
FORCEINLINE constexpr IteratorImpl& operator--() { --Offset; CheckThis(); return *this; }
FORCEINLINE constexpr TIteratorImpl& operator++() { ++BitOffset; CheckThis(); return *this; }
FORCEINLINE constexpr TIteratorImpl& operator--() { --BitOffset; CheckThis(); return *this; }
FORCEINLINE constexpr IteratorImpl operator++(int) { IteratorImpl Temp = *this; ++*this; return Temp; }
FORCEINLINE constexpr IteratorImpl operator--(int) { IteratorImpl Temp = *this; --*this; return Temp; }
FORCEINLINE constexpr TIteratorImpl operator++(int) { TIteratorImpl Temp = *this; ++*this; return Temp; }
FORCEINLINE constexpr TIteratorImpl operator--(int) { TIteratorImpl Temp = *this; --*this; return Temp; }
FORCEINLINE constexpr IteratorImpl& operator+=(ptrdiff Offset) { this->Offset += Offset; CheckThis(); return *this; }
FORCEINLINE constexpr IteratorImpl& operator-=(ptrdiff Offset) { this->Offset -= Offset; CheckThis(); return *this; }
FORCEINLINE constexpr TIteratorImpl& operator+=(ptrdiff Offset) { BitOffset += Offset; CheckThis(); return *this; }
FORCEINLINE constexpr TIteratorImpl& operator-=(ptrdiff Offset) { BitOffset -= Offset; CheckThis(); return *this; }
NODISCARD friend FORCEINLINE constexpr IteratorImpl operator+(IteratorImpl Iter, ptrdiff Offset) { IteratorImpl Temp = Iter; Temp += Offset; return Temp; }
NODISCARD friend FORCEINLINE constexpr IteratorImpl operator+(ptrdiff Offset, IteratorImpl Iter) { IteratorImpl Temp = Iter; Temp += Offset; return Temp; }
NODISCARD friend FORCEINLINE constexpr TIteratorImpl operator+(TIteratorImpl Iter, ptrdiff Offset) { TIteratorImpl Temp = Iter; Temp += Offset; return Temp; }
NODISCARD friend FORCEINLINE constexpr TIteratorImpl operator+(ptrdiff Offset, TIteratorImpl Iter) { TIteratorImpl Temp = Iter; Temp += Offset; return Temp; }
NODISCARD FORCEINLINE constexpr IteratorImpl operator-(ptrdiff Offset) const { IteratorImpl Temp = *this; Temp -= Offset; return Temp; }
NODISCARD FORCEINLINE constexpr TIteratorImpl operator-(ptrdiff Offset) const { TIteratorImpl Temp = *this; Temp -= Offset; return Temp; }
NODISCARD friend FORCEINLINE constexpr ptrdiff operator-(const IteratorImpl& LHS, const IteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.Offset - RHS.Offset; }
NODISCARD friend FORCEINLINE constexpr ptrdiff operator-(const TIteratorImpl& LHS, const TIteratorImpl& RHS) { check(LHS.Pointer == RHS.Pointer); return LHS.BitOffset - RHS.BitOffset; }
private:
@ -590,16 +590,16 @@ private:
using BlockPtr = TConditional<bConst, const BlockType*, BlockType*>;
BlockPtr Pointer = nullptr;
size_t Offset = 0;
BlockPtr Pointer = nullptr;
size_t BitOffset = 0;
# if DO_CHECK
FORCEINLINE constexpr IteratorImpl(const TStaticBitset* InContainer, BlockPtr InPointer, size_t InOffset)
: Owner(InContainer), Pointer(InPointer), Offset(InOffset)
FORCEINLINE constexpr TIteratorImpl(const TStaticBitset* InContainer, BlockPtr InPointer, size_t Offset)
: Owner(InContainer), Pointer(InPointer), BitOffset(Offset)
{ }
# else
FORCEINLINE constexpr IteratorImpl(const TStaticBitset* InContainer, BlockPtr InPointer, size_t InOffset)
: Pointer(InPointer), Offset(InOffset)
FORCEINLINE constexpr TIteratorImpl(const TStaticBitset* InContainer, BlockPtr InPointer, size_t Offset)
: Pointer(InPointer), BitOffset(Offset)
{ }
# endif
@ -609,7 +609,7 @@ private:
checkf(!(bExceptEnd && Owner->End() == *this), TEXT("Read access violation. Please check IsValidIterator()."));
}
template <bool> friend class IteratorImpl;
template <bool> friend class TIteratorImpl;
friend TStaticBitset;